/**
 * 通用js方法封装处理
 */
import {isNull} from "@/utils/validate.js";


// 日期格式化
export function parseTime(time, pattern) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
      time = parseInt(time)
    } else if (typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
    }
    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

/**
 * 日期格式转换
 * @param inputTime
 * @param isContainTime 是否包含时间
 * @returns {string} 返回格式化的日期：'yyyy-MM-dd' 或 'yyyy-MM-dd HH:mm:ss'
 */
export function dateFormat(inputTime, isContainTime) {
  isContainTime = isNull(isContainTime) ? false : isContainTime;
  let date = new Date(inputTime);
  let y = date.getFullYear();
  let m = date.getMonth() + 1;
  m = m < 10 ? ('0' + m) : m;
  let d = date.getDate();
  d = d < 10 ? ('0' + d) : d;
  if (isContainTime) {
    let h = date.getHours();
    h = h < 10 ? ('0' + h) : h;
    let minute = date.getMinutes();
    let second = date.getSeconds();
    minute = minute < 10 ? ('0' + minute) : minute;
    second = second < 10 ? ('0' + second) : second;
    return y + '-' + m + '-' + d + ' ' + h + ':' + minute + ':' + second;
  } else {
    return y + '-' + m + '-' + d;
  }
}

// 表单重置
export function resetForm(refName) {
  if (this.$refs[refName]) {
    this.$refs[refName].resetFields();
  }
}

// 添加日期范围
export function addDateRange(params, propName, isMultipleDataRange) {
  let search = params;
  let dateRange = [];
  if (isNull(isMultipleDataRange) || !isMultipleDataRange) {
    dateRange = Array.isArray(params.dateRange) ? params.dateRange : [];
  } else {
    dateRange = params[propName + 'Range'];
  }
  if (isNull(propName)) {
    search['beginTime'] = dateRange[0];
    search['endTime'] = dateRange[1];
  } else {
    //首字母大写用于对应后端的查询条件
    propName = propName.charAt(0).toUpperCase() + propName.slice(1)
    search['begin' + propName] = dateRange[0];
    search['end' + propName] = dateRange[1];
  }
  return search;
}

// 回显数据字典
export function selectDictLabel(datas, value) {
  if (value === undefined) {
    return "";
  }
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].value === ('' + value)) {
      actions.push(datas[key].label);
      return true;
    }
  })
  if (actions.length === 0) {
    actions.push(value);
  }
  return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
  if (value === undefined || value.length === 0) {
    return "";
  }
  if (Array.isArray(value)) {
    value = value.join(",");
  }
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    var match = false;
    Object.keys(datas).some((key) => {
      if (datas[key].value == ('' + temp[val])) {
        actions.push(datas[key].label + currentSeparator);
        match = true;
      }
    })
    if (!match) {
      actions.push(temp[val] + currentSeparator);
    }
  })
  return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments, flag = true, i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
  if (!str || str === "undefined" || str === "null") {
    return "";
  }
  return str;
}

// 数据合并
export function mergeRecursive(source, target) {
  for (var p in target) {
    try {
      if (target[p].constructor === Object) {
        source[p] = mergeRecursive(source[p], target[p]);
      } else {
        source[p] = target[p];
      }
    } catch (e) {
      source[p] = target[p];
    }
  }
  return source;
};

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
  let config = {
    id: id || 'id',
    parentId: parentId || 'parentId',
    childrenList: children || 'children'
  };

  var childrenListMap = {};
  var nodeIds = {};
  var tree = [];
  for (let d of data) {
    let parentId = d[config.parentId];
    if (isNull(childrenListMap[parentId])) {
      childrenListMap[parentId] = [];
    }
    nodeIds[d[config.id]] = d;
    childrenListMap[parentId].push(d);
  }

  for (let d of data) {
    let parentId = d[config.parentId];
    if (isNull(nodeIds[parentId])) {
      tree.push(d);
    }
  }

  for (let t of tree) {
    adaptToChildrenList(t);
  }

  function adaptToChildrenList(o) {
    if (!isNull(childrenListMap[o[config.id]])) {
      o[config.childrenList] = childrenListMap[o[config.id]];
    }
    if (o[config.childrenList]) {
      for (let c of o[config.childrenList]) {
        adaptToChildrenList(c);
      }
    }
  }
  return tree;
}

/**
* 参数处理
* @param {*} params  参数
*/
export function tansParams(params) {
  let result = ''
  for (const propName of Object.keys(params)) {
    const value = params[propName];
    var part = encodeURIComponent(propName) + "=";
    if (!isNull(value)) {
      if (typeof value === 'object') {
        for (const key of Object.keys(value)) {
          if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
            let params = propName + '[' + key + ']';
            var subPart = encodeURIComponent(params) + "=";
            result += subPart + encodeURIComponent(value[key]) + "&";
          }
        }
      } else {
        result += part + encodeURIComponent(value) + "&";
      }
    }
  }
  return result
}


// 返回项目路径
export function getNormalPath(p) {
  if (p.length === 0 || !p || p === 'undefined') {
    return p
  };
  let res = p.replace('//', '/')
  if (res[res.length - 1] === '/') {
    return res.slice(0, res.length - 1)
  }
  return res;
}

// 验证是否为blob格式
export function blobValidate(data) {
  return data.type !== 'application/json'
}

/**
 * 获取json数组或对象中的指定属性值，并组成新的数组
 * @param obj
 * @param propName 指定属性名
 * @param arr 指定属性对应的值重组成的数组
 */
export function collectPropValues(obj, propName, arr) {
  if (Array.isArray(obj)) {
    obj.forEach(function (item) {
      collectPropValues(item, propName, arr)
    })
  } else if (typeof obj === "object" && obj !== null) {
    if (propName in obj) {
      arr.push(obj[propName])
    }
    Object.keys(obj).forEach(function (key) {
      if (typeof obj[key] === "object" && obj[key] !== null) {
        collectPropValues(obj[key], propName, arr)
      }
    })
  }
}

/**
 * 表格的滚动条滑到底部
 * @param tableRef
 */
export function scrollToTableBottom(tableRef) {
  const scroll = tableRef.value.scrollBarRef
  tableRef.value.setScrollTop(scroll.wrapRef.scrollHeight - scroll.wrapRef.clientHeight)
}

/**
 * 拷贝json属性值
 * @param target 目标json对象
 * @param source 源json对象
 */
export function copyJsonPropertyValue(target, source) {
  if (isNull(target) || isNull(source)) {
    return null
  }
  for (let key in source) {
    if (target.hasOwnProperty(key)) {
      // 如果存在，则将源json对象中的指定属性值赋给目标json对象的属性值
      target[key] = source[key]
    }
  }
  return target
}

//校验字段的正则表达式和提示文字
export const validateRegExp = {
  phoneNum: {regExp: /^1[3-9]\d{9}$/, message: '请输入正确的手机号码'},
  password: {regExp: /(?=.*[~_!@#$%^&*+|?-])(?=.*\d)(?!.*[.\n])(?=.*[A-Za-z])^.{6,20}$/, message: '请输入6-20位的数字、字母和特殊字符  ~ _ ! @ # $ % ^ & * + | ? -  的组合作为新密码。'},
}